| Model | GYS20 |
| Length×Width×Height(mm) | 6350×2280×3050 |
| Operating weight (Kg) | 20000 |
| Drum width (mm) | 2130 |
| Static linear pressure （N/cm） | 460 |
| Vibration frequency (Hz） | 30 |
| Centrifugal force（KN） | 405/220 |
| Forward | 2.8/5.5/11.6 |
| Reverse | 2.8/5.5 |
| Diesel engine | WEICHAI WP6G175 |
| Rated output(KW) | 129 |
